Gravy boat



FIG. 1 is a perspective view of a gravy boat showing my new design;

FIG. 2 is a right side elevational view of the gravy boat, the left sideelevational view being a mirror image thereof;

FIG. 3 is a front elevational view of the gravy boat;

FIG. 4 is a rear elevational view of the gravy boat;

FIG. 5 is a top plan view of the gravy boat; and,

FIG. 6 is a bottom plan view of the gravy boat.

The ornamental design for a gravy boat, as shown and described.